linux-kernel - Re: [PATCH v2] dt-bindings: net: can: atmel: Convert to json schema

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Message-ID: <20241114-magnetic-eggplant-elephant-14e724-mkl@pengutronix.de>
Date: Thu, 14 Nov 2024 10:29:13 +0100
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Charan.Pedumuru@...rochip.com
Cc: krzk@...nel.org, mailhol.vincent@...adoo.fr, davem@...emloft.net, 
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, Nicolas.Ferre@...rochip.com, 
	alexandre.belloni@...tlin.com, claudiu.beznea@...on.dev, linux-can@...r.kernel.org, 
	netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dt-bindings: net: can: atmel: Convert to json schema

On 13.11.2024 05:30:53, Charan.Pedumuru@...rochip.com wrote:
> On 03/10/24 14:04, Krzysztof Kozlowski wrote:
> > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> >
> > On Thu, Oct 03, 2024 at 10:37:03AM +0530, Charan Pedumuru wrote:
> >> Convert atmel-can documentation to yaml format
> >>
> >> Signed-off-by: Charan Pedumuru <charan.pedumuru@...rochip.com>
> >> ---
> >> Changes in v2:
> >> - Renamed the title to "Microchip AT91 CAN controller"
> >> - Removed the unnecessary labels and add clock properties to examples
> >> - Removed if condition statements and made clock properties as default required properties
> >> - Link to v1: https://lore.kernel.org/r/20240912-can-v1-1-c5651b1809bb@microchip.com
> >> ---
> >>   .../bindings/net/can/atmel,at91sam9263-can.yaml    | 58 ++++++++++++++++++++++
> >>   .../devicetree/bindings/net/can/atmel-can.txt      | 15 ------
> >>   2 files changed, 58 insertions(+), 15 deletions(-)
> >>
> >> diff --git a/Documentation/devicetree/bindings/net/can/atmel,at91sam9263-can.yaml b/Documentation/devicetree/bindings/net/can/atmel,at91sam9263-can.yaml
> >> new file mode 100644
> >> index 000000000000..c818c01a718b
> >> --- /dev/null
> >> +++ b/Documentation/devicetree/bindings/net/can/atmel,at91sam9263-can.yaml
> >> @@ -0,0 +1,58 @@
> >> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> >> +%YAML 1.2
> >> +---
> >> +$id: http://devicetree.org/schemas/net/can/atmel,at91sam9263-can.yaml#
> >> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> >> +
> >> +title: Microchip AT91 CAN Controller
> >> +
> >> +maintainers:
> >> +  - Nicolas Ferre <nicolas.ferre@...rochip.com>
> >> +
> >> +allOf:
> >> +  - $ref: can-controller.yaml#
> >> +
> >> +properties:
> >> +  compatible:
> >> +    oneOf:
> >> +      - enum:
> >> +          - atmel,at91sam9263-can
> >> +          - atmel,at91sam9x5-can
> >> +      - items:
> >> +          - enum:
> >> +              - microchip,sam9x60-can
> >> +          - const: atmel,at91sam9x5-can
> > That is not what old binding said.
> 
> Apologies for the late reply, the driver doesn't have compatible with 
> "microchip,sam9x60-can",
> so I made "atmel,at91sam9x5-can" as fallback driver

I think a better answer is:

The CAN IP core on the microchip,sam9x60-can is compatible with the IP
core on the "atmel,at91sam9x5-can".

Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
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